CVE-2026-42997
An issue was discovered in idrac in OpenStack Ironic before 35.0.1. During import, a user invoking molds can request authorization to be sent to a remote endpoint. The credential forwarded is a time-limited Keystone token (which provides access to all OpenStack services Ironic is authorized for); or basic credentials configured for molds storage. The fixed versions are 26.1.6, 29.0.5, 32.0.1, and 35.0.1.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- Puntuación base: 7.7
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.54%
- Percentil entre todas las CVEs puntuadas: 44
- Fecha de la puntuación: 5/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1210Exploitation of Remote Serviceslateral movement85 % - Impacto principal
T1552.007Container APIcredential access80 % - Impacto secundario
T1078.001Default Accountsstealth · persistence · privilege escalation · initial access75 %
Acceso de red con PR:L a endpoint remoto expone credenciales (token Keystone y basic auth) de servicios OpenStack. CWE-201 confirma exposición de información sensible; la técnica de explotación es T1210 por requerir privilegios (PR:L) en red remota.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
CWE
- CWE-669
- CWE-201
Referencias
- https://security.openstack.org/ossa/OSSA-2026-010.html
- https://www.openwall.com/lists/oss-security/2026/05/05/10
- http://www.openwall.com/lists/oss-security/2026/05/05/10
- https://access.redhat.com/errata/RHSA-2026:39811
- https://access.redhat.com/security/cve/CVE-2026-42997
- https://bugzilla.redhat.com/show_bug.cgi?id=2466844
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-42997.json
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-42997",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-42997",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-05-05T18:38:38.789483Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "cve@mitre.org",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 7.7,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 4,
"exploitabilityScore": 3.1
},
{
"type": "Secondary",
"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 7.7,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 4,
"exploitabilityScore": 3.1
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "OpenStack",
"product": "Ironic",
"versions": [
{
"status": "affected",
"version": "17.0.0",
"lessThan": "26.1.6",
"versionType": "semver"
},
{
"status": "affected",
"version": "27.0.0",
"lessThan": "29.0.5",
"versionType": "semver"
},
{
"status": "affected",
"version": "30.0.0",
"lessThan": "32.0.1",
"versionType": "semver"
},
{
"status": "affected",
"version": "33.0.0",
"lessThan": "35.0.1",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
]
},
{
"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c",
"affectedData": [
{
"cpes": [
"cpe:/a:redhat:openshift:4"
],
"vendor": "Red Hat",
"product": "Red Hat OpenShift Container Platform 4",
"packageName": "openstack-ironic",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"defaultStatus": "affected"
},
{
"cpes": [
"cpe:/a:redhat:openstack:16.2"
],
"vendor": "Red Hat",
"product": "Red Hat OpenStack Platform 16.2",
"packageName": "openstack-ironic",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"defaultStatus": "unaffected"
},
{
"cpes": [
"cpe:/a:redhat:openstack:17.1"
],
"vendor": "Red Hat",
"product": "Red Hat OpenStack Platform 17.1",
"packageName": "openstack-ironic",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"defaultStatus": "affected"
},
{
"cpes": [
"cpe:/a:redhat:openstack:18.0"
],
"vendor": "Red Hat",
"product": "Red Hat OpenStack Platform 18.0",
"packageName": "openstack-ironic",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"defaultStatus": "affected"
}
]
}
],
"published": "2026-05-05T19:16:22.817",
"references": [
{
"url": "https://security.openstack.org/ossa/OSSA-2026-010.html",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://www.openwall.com/lists/oss-security/2026/05/05/10",
"tags": [
"Mailing List",
"Patch",
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.openwall.com/lists/oss-security/2026/05/05/10",
"tags": [
"Mailing List",
"Patch",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://access.redhat.com/errata/RHSA-2026:39811",
"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"
},
{
"url": "https://access.redhat.com/security/cve/CVE-2026-42997",
"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2466844",
"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"
},
{
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-42997.json",
"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "cve@mitre.org",
"description": [
{
"lang": "en",
"value": "CWE-669"
}
]
},
{
"type": "Secondary",
"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c",
"description": [
{
"lang": "en",
"value": "CWE-201"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An issue was discovered in idrac in OpenStack Ironic before 35.0.1. During import, a user invoking molds can request authorization to be sent to a remote endpoint. The credential forwarded is a time-limited Keystone token (which provides access to all OpenStack services Ironic is authorized for); or basic credentials configured for molds storage. The fixed versions are 26.1.6, 29.0.5, 32.0.1, and 35.0.1."
},
{
"lang": "es",
"value": "Se descubrió un problema en idrac en OpenStack Ironic antes de 35.0.1. Durante la importación, un usuario que invoca moldes puede solicitar que se envíe autorización a un punto final remoto. La credencial reenviada es un token de Keystone con límite de tiempo (que proporciona acceso a todos los servicios de OpenStack para los que Ironic está autorizado); o credenciales básicas configuradas para el almacenamiento de moldes. Las versiones corregidas son 26.1.6, 29.0.5, 32.0.1 y 35.0.1."
}
],
"lastModified": "2026-07-24T20:10:00.147",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "175C310D-6E5A-49AE-94DA-7B0FCD5DA2E2",
"versionEndExcluding": "26.1.6",
"versionStartIncluding": "17.0.0"
},
{
"criteria": "cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4F948886-9748-40E0-A3C2-2C95CCB2D498",
"versionEndExcluding": "29.0.5",
"versionStartIncluding": "27.0.0"
},
{
"criteria": "cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "23B410FC-0DC1-4BB8-98C2-6EB01DF839CD",
"versionEndExcluding": "32.0.1",
"versionStartIncluding": "30.0.0"
},
{
"criteria": "cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "40C73777-6AE0-4FAE-BBE6-C499CD51A3C0",
"versionEndExcluding": "35.0.1",
"versionStartIncluding": "33.0.0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}